Discover what MATLAB® can do for your career.

Hello i started to do research about sound source and new methods for that.. so i have found few formulas of method from some papers and i want to test those methods to know how do those methods work...but i have no idea how to write their formulas into matlab...how can i convert it to matlab ? for example i attached picture that shows one of them...and after i know how to convert then i want to change and edit the formulas to create new method... please help me .. thank you...